{"id":5443,"date":"2022-08-28T17:32:32","date_gmt":"2022-08-28T12:02:32","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-in-a-5-day-weather-array-how-does-one-isolate-a-single-time-slot-per-day-using-swift\/"},"modified":"2022-08-28T17:32:32","modified_gmt":"2022-08-28T12:02:32","slug":"solved-in-a-5-day-weather-array-how-does-one-isolate-a-single-time-slot-per-day-using-swift","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-in-a-5-day-weather-array-how-does-one-isolate-a-single-time-slot-per-day-using-swift\/","title":{"rendered":"[Solved] In a 5 day weather array how does one isolate a single time slot per day using swift?"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-50104051\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"50104051\" data-parentid=\"50100718\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>This is a <strong>very<\/strong> simple example as starting point showing only the relevant data.<\/p>\n<p>The example decodes the <code>list<\/code> array into a custom struct. the <code>dt<\/code> key is decoded into <code>Date<\/code>. Then it creates a <code>DateComponents<\/code> instance with noon in the current time zone and filters the dates.<\/p>\n<pre><code>struct WeatherData : Decodable {\n    let cod : String\n    let list : [List]\n}\n\nstruct List : Decodable {\n    let dt : Date\n}\n<\/code><\/pre>\n<hr>\n<pre><code>let jsonString = \"\"\"\n{ \"cod\": \"200\", \"message\": 0.0054, \"cnt\": 40, \"list\": [{ \"dt\": 1525100400, \"main\": {\"temp\": 12.43, \"temp_min\": 10.44, \"temp_max\": 12.43, \"pressure\": 1015.9, \"sea_level\": 1035.33, grnd_level\": 1015.9, \"humidity\": 64, \"temp_kf\": 1.99 }, \"weather\": [{\"id\": 800, \"main\": \"Clear\", \"description\": \"clear sky\", \"icon\": \"01d\"}],    \"clouds\": {\"all\": 0}, \"wind\": {\"speed\": 4.66, \"deg\": 307.008},\"sys\": {\"pod\": \"d\"},\"dt_txt\": \"2018-04-30 15:00:00\"}]}\n\"\"\"\n<\/code><\/pre>\n<hr>\n<pre><code>let data = Data(jsonString.utf8)\ndo {\n    let decoder = JSONDecoder()\n    decoder.dateDecodingStrategy = .secondsSince1970\n    let result = try decoder.decode(WeatherData.self, from: data)\n    let utcDifference = TimeZone.current.secondsFromGMT() \/ 3600\n    let noonComponents = DateComponents(hour: 12 + utcDifference, minute: 0, second: 0)\n    let noonDates = result.list.filter { Calendar.current.date($0.dt, matchesComponents:noonComponents) }\n    print(noonDates)\n\n} catch {\n    print(\"error:\", error)\n}\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">2<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved In a 5 day weather array how does one isolate a single time slot per day using swift? <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] This is a very simple example as starting point showing only the relevant data. The example decodes the list array into a custom struct. the dt key is decoded into Date. Then it creates a DateComponents instance with noon in the current time zone and filters the dates. struct WeatherData : Decodable { let &#8230; <a title=\"[Solved] In a 5 day weather array how does one isolate a single time slot per day using swift?\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-in-a-5-day-weather-array-how-does-one-isolate-a-single-time-slot-per-day-using-swift\/\" aria-label=\"More on [Solved] In a 5 day weather array how does one isolate a single time slot per day using swift?\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[361,522],"class_list":["post-5443","post","type-post","status-publish","format-standard","hentry","category-solved","tag-arrays","tag-swift"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] In a 5 day weather array how does one isolate a single time slot per day using swift? - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-in-a-5-day-weather-array-how-does-one-isolate-a-single-time-slot-per-day-using-swift\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] In a 5 day weather array how does one isolate a single time slot per day using swift? - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] This is a very simple example as starting point showing only the relevant data. 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